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Finding the Fourth Proportional to 32,357.58, 44,657.58 and 18,213.12

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Solution

The fourth proportional to 32,357.58, 44,657.58 and 18,213.12 is: 25,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,357.58 : 44,657.58 = 18,213.12 : x
  2. Step 2: Convert to fraction form
    32,357.58/44,657.58 = 18,213.12/x
  3. Step 3: Cross multiply
    32,357.58x = 44,657.58 × 18,213.12
  4. Step 4: Simplify right side
    32,357.58x = 813,353,863.45
  5. Step 5: Solve for x
    x = 813,353,863.45/32,357.58
  6. Step 6: Final answer
    x = 25,136.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.